CakePHP $ this-> Auth-> Login（）总是返回false

一直试图弄清楚这个好几个小时，但没有成功。

$ this-> request-> data ['Login']数组包含与数据库中的条目匹配的正确用户名和散列。 $这 - > Auth->登录（）;由于某种原因总是返回错误。

登录表有一个名为UserID和Password的列，使用MD5对密码进行哈希处理，并将盐存储在表Login中。

我试图在散列密码的登录模型中添加一个beforeSave函数，但是这似乎不起作用？

/app/Controller/AppController.php

<?php 
App::uses('Controller', 'Controller'); 

class AppController extends Controller { 
    public $helpers = array('App', 'Html', 'Form', 'Session'); 
    public $components = array(
     'Session', 
     'Auth' => array(
      'loginAction' => array('controller' => 'login', 'action' => 'authenticate'), 
      'loginRedirect' => array('controller' => 'account', 'action' => 'index'), 
      'logoutRedirect' => array('controller' => 'home', 'action' => 'index'), 
      'authenticate' => array('Form' => array('userModel' => 'Login', 'fields' => array('username' => 'UserID', 'password' => 'Password')))) 
    ); 

    // Execute on every page load. 
    public function beforeFilter(){ 
     $this->Auth->allow('index', 'view'); 
    } 
}

/app/Controller/LoginController.php

<?php 
class loginController extends AppController{ 
    public $uses = array('Login'); 

    public function index(){ 
     $this->render('/login'); 
    } 

    public function authenticate(){ 
     if($this->request->is('post')){ 
      $this->request->data['Login']['password'] = $this->hashPassword($this->data['Login']); 
      if($this->Auth->login()){ 
       return $this->redirect($this->Auth->redirect()); 
      } 
      $this->Session->setFlash('Invalid username or password.'); 
      return $this->redirect('/login'); 
     } 
    } 

    private function hashPassword($login){ 
     // Get the salt of the user. 
     $salt = $this->Login->find('first', array(
      'fields' => array(
       'Salt'), 
      'conditions' => array(
       'Login.UserID' => $login['username']))); 
     return md5(md5($login['password']) . $salt['Login']['Salt']); 
    } 
}

/app/Model/Login.php

<?php 
class Login extends AppModel{ 
    public $useTable = 'Login'; 

    public $validate = array(
     'username' => array(
      'required' => array(
       'rule' => array('notEmpty'), 
       'message' => 'Please fill in all of the fields.' 
      ) 
     ), 
     'password' => array(
      'required' => array(
       'rule' => array('notEmpty'), 
       'message' => 'Please fill in all of the fields.' 
      ) 
     )); 
}

/app/View/login.ctp

<?php 
    echo $this->Session->flash('flash', array('element' => 'fail')); 
    echo $this->Form->create('Login', array('url' => '/login/authenticate')); 
    echo $this->Form->input('username', array('label' => false, 'div' => false, 'autocomplete' => 'off')); 
    echo $this->Form->input('password', array('label' => false, 'div' => false)); 
    echo $this->Form->end('Login'); 
?>

来源

2014-09-05 user1961685